Arduino UNO R3, Leonardo Multifunctional Expansion Board

Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, expert support.

Specifications

Feature	Details
Type	Electronics Component
Origin	Original/Authentic
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7
Shipping	7-8 days delivery
Compatibility	Arduino UNO R3, Leonardo

Why Choose This Expansion Board?

100% Authentic - Sourced from trusted authorized distributors with verification

Fast Delivery - 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse

Expert Support - 24/7 technical assistance via email & WhatsApp

Reliable Warranty - 7-day warranty on manufacturing defects coverage

Proven Quality - Trusted by hobbyists, students, and professionals

Project Applications

DIY Electronics

Perfect for hobbyist projects, prototyping, and experimentation with Arduino boards.

Professional Applications

Suitable for industrial automation, IoT solutions, and commercial deployments.

Learning & Education

Ideal for students, skill development, coding practice, and STEM education.

Advanced Projects

• Home automation systems
• Robotics and robotics competitions
• Environmental monitoring
• Smart device prototyping

What's Included in the Box

1x Multifunctional Expansion Board

Documentation - Setup guides and pinout diagrams

Support Materials - Quick reference cards

Access to Support - Technical assistance resources

Frequently Asked Questions

Is this 100% authentic?

Yes, absolutely. We source exclusively from authorized distributors with complete authentication verification. Every product is checked before shipment.

What warranty coverage do I get?

7-day warranty on manufacturing defects covering all manufacturing defects. We also offer 7-day returns on manufacturing defects only with full refund or replacement.

How fast is the shipping?

1-5 business days to most locations across India from our Bengaluru warehouse. We use reliable courier partners for safe delivery.

What kind of support is available?

Full 24/7 technical support via email and WhatsApp. Our team can help with setup, troubleshooting, and project guidance.

What's your return policy?

7-day returns on manufacturing defects only with full refund or replacement. applicable on manufacturing defects only on manufacturing defects.

Are bulk discounts available?

Yes! Wholesale pricing is available on orders of 10+ units. Contact us for custom quotations.

Is this compatible with my Arduino board?

This expansion board is compatible with Arduino UNO R3 and Leonardo boards. Check our documentation for detailed pinout information.

Do you provide technical documentation?

Yes, complete documentation including schematics, pinout diagrams, and example code is provided with every purchase.

Why The Engineer Store?

Trusted Since Years - Serving makers, students, and professionals

Quality Guaranteed - Only authentic, tested products

Fast & Reliable - Quick shipping with tracking

Expert Team - Real engineers providing real support

Order now and start building amazing projects!

Buy Arduino UNO R3, Leonardo Multifunctional Expansion Board Online in India

Purchase the Arduino UNO R3, Leonardo Multifunctional Expansion Board online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Arduino UNO R3, Leonardo Multifunctional Expansion Board with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy Arduino UNO R3, Leonardo Multifunctional Expansion Board at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.